26 lines
538 B
Go
26 lines
538 B
Go
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package validator
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import (
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"context"
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"github.com/micro/go-micro/errors"
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"github.com/micro/go-micro/server"
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)
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type Validator interface {
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Validate() error
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}
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func NewHandlerWrapper() server.HandlerWrapper {
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return func(fn server.HandlerFunc) server.HandlerFunc {
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return func(ctx context.Context, req server.Request, rsp interface{}) error {
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if v, ok := req.Body().(Validator); ok {
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if err := v.Validate(); err != nil {
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return errors.BadRequest(req.Service(), "%v", err)
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}
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}
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return fn(ctx, req, rsp)
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}
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}
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}
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